1-BUD Gold earphone with Eartips The earphone comes packaged with 3 sizes of eartips. There is 1 standard medium-size eartip on the earphone and you will also receive a small and large size eartip, making it possible to tailor an absolutely perfect fit for any ear size. The 1-BUD earphone is compatible with most types of audio products, including MP3 players, cell phones, CD/DVD players, tablets, laptops and just about any audio device. The gold-plated earphone plug provides a static-free connection with clear, crisp audio for truly enjoable music. The earphone has a very robust 4-ft long cord that is quite strong and very flexible with a slim-style 3.5mm gold plated straight plug, made to fit through all types of external cases. This earphone is durably made and you will enjoy both channels of stereo sound from a single earpiece without the need for any adapter.